What is the cause of the hyperpigmentation seen in people with cushing syndrome? a. permissive effects of aldosterone when cortisol levels are altered b. hypersensitivity of melanocytes with sun exposure c. elevated levels of acth d. abnormal levels of cortisol?

the abdomen (less formally called the belly, stomach, tummy or midriff) constitutes the part of the body between the thorax (chest) and pelvis, in humans and in other vertebrates. the region occupied by the abdomen is termed the abdominal cavity. the stomach secretes acid and enzymes that digest food. ridges of muscle tissue called rugae line the stomach. the stomach muscles contract periodically, churning food to enhance digestion. the pyloric sphincter is a muscular valve that opens to allow food to pass from the stomach to the small intestine.

i think the answer is c hope this